public void setValueAt(Object aValue, int rowIndex, int columnIndex) {
   PackageTemplateTableItem item = data.elementAt(rowIndex);
   switch (columnIndex) {
     case 0:
       item.setIncluded((Boolean) aValue);
   }
 }
  public Vector<String> getSelectedObjects() {
    Vector<String> result = new Vector<String>();

    for (PackageTemplateTableItem item : data) {
      if (item.isIncluded()) {
        result.add(item.getName());
      }
    }

    return result;
  }